Hierarchy/Derived subclasses
342 / 175 | -> 176 | -> 185 |
uspto searches
Patent Apps in 342/185Granted Patents in 342/185
Use the links above or do an advanced search in ppubs for:
(342/185.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.